community.aws.wafv2_web_acl (5.1.0) — module

Create and delete WAF Web ACLs

| "added in version" 1.5.0 of community.aws"

Authors: Markus Bergholz (@markuman)

Install collection

Install with ansible-galaxy collection install community.aws:==5.1.0


Add to requirements.yml

  collections:
    - name: community.aws
      version: 5.1.0

Description

Create, modify or delete AWS WAF v2 web ACLs (not for classic WAF).

See docs at U(https://docs.aws.amazon.com/waf/latest/developerguide/waf-chapter.html)


Requirements

Usage examples

  • Success
    Steampunk Spotter scan finished with no errors, warnings or hints.
- name: Create test web acl
  community.aws.wafv2_web_acl:
    name: test05
    description: hallo eins
    scope: REGIONAL
    default_action: Allow
    sampled_requests: false
    cloudwatch_metrics: true
    metric_name: test05-acl-metric
    rules:
      - name: zwei
        priority: 0
        action:
          block: {}
        visibility_config:
          sampled_requests_enabled: true
          cloud_watch_metrics_enabled: true
          metric_name: ddos
        statement:
          xss_match_statement:
            field_to_match:
              body: {}
            text_transformations:
              - type: NONE
                priority: 0
      - name: admin_protect
        priority: 1
        override_action:
          none: {}
        visibility_config:
          sampled_requests_enabled: true
          cloud_watch_metrics_enabled: true
          metric_name: fsd
        statement:
          managed_rule_group_statement:
            vendor_name: AWS
            name: AWSManagedRulesAdminProtectionRuleSet

      # AWS Managed Bad Input Rule Set
      # but allow PROPFIND_METHOD used e.g. by webdav
      - name: bad_input_protect_whitelist_webdav
        priority: 2
        override_action:
          none: {}
        visibility_config:
          sampled_requests_enabled: true
          cloud_watch_metrics_enabled: true
          metric_name: bad_input_protect
        statement:
          managed_rule_group_statement:
            vendor_name: AWS
            name: AWSManagedRulesKnownBadInputsRuleSet
            excluded_rules:
              - name: PROPFIND_METHOD

      # Rate Limit example. 1500 req/5min
      # counted for two domains via or_statement. login.mydomain.tld and api.mydomain.tld
      - name: rate_limit_example
        priority: 3
        action:
          block: {}
        visibility_config:
          sampled_requests_enabled: true
          cloud_watch_metrics_enabled: true
          metric_name: mydomain-ratelimit
        statement:
          rate_based_statement:
            limit: 1500
            aggregate_key_type: IP
            scope_down_statement:
              or_statement:
                statements:
                  - byte_match_statement:
                      search_string: login.mydomain.tld
                      positional_constraint: CONTAINS
                      field_to_match:
                        single_header:
                          name: host
                      text_transformations:
                        - type: LOWERCASE
                          priority: 0
                  - byte_match_dtatement:
                      search_string: api.mydomain.tld
                      positional_constraint: CONTAINS
                      field_to_match:
                        single_header:
                          name: host
                      text_transformations:
                        - type: LOWERCASE
                          priority: 0
    purge_rules: true
    tags:
      A: B
      C: D
    state: present
  • Success
    Steampunk Spotter scan finished with no errors, warnings or hints.
- name: Create IP filtering web ACL
  community.aws.wafv2_web_acl:
    name: ip-filtering-traffic
    description: ACL that filters web traffic based on rate limits and whitelists some IPs
    scope: REGIONAL
    default_action: Allow
    sampled_requests: true
    cloudwatch_metrics: true
    metric_name: ip-filtering-traffic
    rules:
      - name: whitelist-own-IPs
        priority: 0
        action:
          allow: {}
        statement:
          ip_set_reference_statement:
            arn: 'arn:aws:wafv2:us-east-1:123456789012:regional/ipset/own-public-ips/1c4bdfc4-0f77-3b23-5222-123123123'
        visibility_config:
          sampled_requests_enabled: true
          cloud_watch_metrics_enabled: true
          metric_name: waf-acl-rule-whitelist-own-IPs
      - name: rate-limit-per-IP
        priority: 1
        action:
          block:
            custom_response:
              response_code: 429
              custom_response_body_key: too_many_requests
        statement:
          rate_based_statement:
            limit: 5000
            aggregate_key_type: IP
        visibility_config:
          sampled_requests_enabled: true
          cloud_watch_metrics_enabled: true
          metric_name: waf-acl-rule-rate-limit-per-IP
        purge_rules: true
    custom_response_bodies:
      too_many_requests:
        content_type: APPLICATION_JSON
        content: '{ message: "Your request has been blocked due to too many HTTP requests coming from your IP" }'
    region: us-east-1
    state: present

Inputs

    
name:
    description:
    - The name of the web acl.
    required: true
    type: str

tags:
    aliases:
    - resource_tags
    description:
    - A dictionary representing the tags to be applied to the resource.
    - If the I(tags) parameter is not set then tags will not be modified.
    required: false
    type: dict

rules:
    description:
    - The Rule statements used to identify the web requests that you want to allow, block,
      or count.
    - For a list of managed rules see U(https://docs.aws.amazon.com/waf/latest/developerguide/aws-managed-rule-groups-list.html).
    elements: dict
    suboptions:
      action:
        description:
        - Wether a rule is blocked, allowed or counted.
        type: dict
      name:
        description:
        - The name of the wafv2 rule
        type: str
      priority:
        description:
        - The rule priority
        type: int
      statement:
        description:
        - Rule configuration.
        type: dict
      visibility_config:
        description:
        - Visibility of single wafv2 rule.
        type: dict
    type: list

scope:
    choices:
    - CLOUDFRONT
    - REGIONAL
    description:
    - Geographical scope of the web acl.
    required: true
    type: str

state:
    choices:
    - present
    - absent
    description:
    - Whether the rule is present or absent.
    required: true
    type: str

region:
    aliases:
    - aws_region
    - ec2_region
    description:
    - The AWS region to use.
    - For global services such as IAM, Route53 and CloudFront, I(region) is ignored.
    - The C(AWS_REGION) or C(EC2_REGION) environment variables may also be used.
    - See the Amazon AWS documentation for more information U(http://docs.aws.amazon.com/general/latest/gr/rande.html#ec2_region).
    - The C(ec2_region) alias has been deprecated and will be removed in a release after
      2024-12-01
    - Support for the C(EC2_REGION) environment variable has been deprecated and will
      be removed in a release after 2024-12-01.
    type: str

profile:
    aliases:
    - aws_profile
    description:
    - A named AWS profile to use for authentication.
    - See the AWS documentation for more information about named profiles U(https://docs.aws.amazon.com/cli/latest/userguide/cli-configure-profiles.html).
    - The C(AWS_PROFILE) environment variable may also be used.
    - The I(profile) option is mutually exclusive with the I(aws_access_key), I(aws_secret_key)
      and I(security_token) options.
    type: str

access_key:
    aliases:
    - aws_access_key_id
    - aws_access_key
    - ec2_access_key
    description:
    - AWS access key ID.
    - See the AWS documentation for more information about access tokens U(https://docs.aws.amazon.com/general/latest/gr/aws-sec-cred-types.html#access-keys-and-secret-access-keys).
    - The C(AWS_ACCESS_KEY_ID), C(AWS_ACCESS_KEY) or C(EC2_ACCESS_KEY) environment variables
      may also be used in decreasing order of preference.
    - The I(aws_access_key) and I(profile) options are mutually exclusive.
    - The I(aws_access_key_id) alias was added in release 5.1.0 for consistency with the
      AWS botocore SDK.
    - The I(ec2_access_key) alias has been deprecated and will be removed in a release
      after 2024-12-01.
    - Support for the C(EC2_ACCESS_KEY) environment variable has been deprecated and will
      be removed in a release after 2024-12-01.
    type: str

aws_config:
    description:
    - A dictionary to modify the botocore configuration.
    - Parameters can be found in the AWS documentation U(https://botocore.amazonaws.com/v1/documentation/api/latest/reference/config.html#botocore.config.Config).
    type: dict

purge_tags:
    default: true
    description:
    - If I(purge_tags=true) and I(tags) is set, existing tags will be purged from the
      resource to match exactly what is defined by I(tags) parameter.
    - If the I(tags) parameter is not set then tags will not be modified, even if I(purge_tags=True).
    - Tag keys beginning with C(aws:) are reserved by Amazon and can not be modified.  As
      such they will be ignored for the purposes of the I(purge_tags) parameter.  See
      the Amazon documentation for more information U(https://docs.aws.amazon.com/general/latest/gr/aws_tagging.html#tag-conventions).
    required: false
    type: bool

secret_key:
    aliases:
    - aws_secret_access_key
    - aws_secret_key
    - ec2_secret_key
    description:
    - AWS secret access key.
    - See the AWS documentation for more information about access tokens U(https://docs.aws.amazon.com/general/latest/gr/aws-sec-cred-types.html#access-keys-and-secret-access-keys).
    - The C(AWS_SECRET_ACCESS_KEY), C(AWS_SECRET_KEY), or C(EC2_SECRET_KEY) environment
      variables may also be used in decreasing order of preference.
    - The I(secret_key) and I(profile) options are mutually exclusive.
    - The I(aws_secret_access_key) alias was added in release 5.1.0 for consistency with
      the AWS botocore SDK.
    - The I(ec2_secret_key) alias has been deprecated and will be removed in a release
      after 2024-12-01.
    - Support for the C(EC2_SECRET_KEY) environment variable has been deprecated and will
      be removed in a release after 2024-12-01.
    type: str

description:
    description:
    - Description of wafv2 web acl.
    type: str

metric_name:
    description:
    - Name of cloudwatch metrics.
    - If not given and cloudwatch_metrics is enabled, the name of the web acl itself will
      be taken.
    type: str

purge_rules:
    default: true
    description:
    - When set to C(no), keep the existing load balancer rules in place. Will modify and
      add, but will not delete.
    type: bool

endpoint_url:
    aliases:
    - ec2_url
    - aws_endpoint_url
    - s3_url
    description:
    - URL to connect to instead of the default AWS endpoints.  While this can be used
      to connection to other AWS-compatible services the amazon.aws and community.aws
      collections are only tested against AWS.
    - The  C(AWS_URL) or C(EC2_URL) environment variables may also be used, in decreasing
      order of preference.
    - The I(ec2_url) and I(s3_url) aliases have been deprecated and will be removed in
      a release after 2024-12-01.
    - Support for the C(EC2_URL) environment variable has been deprecated and will be
      removed in a release after 2024-12-01.
    type: str

aws_ca_bundle:
    description:
    - The location of a CA Bundle to use when validating SSL certificates.
    - The C(AWS_CA_BUNDLE) environment variable may also be used.
    type: path

session_token:
    aliases:
    - aws_session_token
    - security_token
    - aws_security_token
    - access_token
    description:
    - AWS STS session token for use with temporary credentials.
    - See the AWS documentation for more information about access tokens U(https://docs.aws.amazon.com/general/latest/gr/aws-sec-cred-types.html#access-keys-and-secret-access-keys).
    - The C(AWS_SESSION_TOKEN), C(AWS_SECURITY_TOKEN) or C(EC2_SECURITY_TOKEN) environment
      variables may also be used in decreasing order of preference.
    - The I(security_token) and I(profile) options are mutually exclusive.
    - Aliases I(aws_session_token) and I(session_token) were added in release 3.2.0, with
      the parameter being renamed from I(security_token) to I(session_token) in release
      6.0.0.
    - The I(security_token), I(aws_security_token), and I(access_token) aliases have been
      deprecated and will be removed in a release after 2024-12-01.
    - Support for the C(EC2_SECRET_KEY) and C(AWS_SECURITY_TOKEN) environment variables
      has been deprecated and will be removed in a release after 2024-12-01.
    type: str

default_action:
    choices:
    - Block
    - Allow
    description:
    - Default action of the wafv2 web acl.
    type: str

validate_certs:
    default: true
    description:
    - When set to C(false), SSL certificates will not be validated for communication with
      the AWS APIs.
    - Setting I(validate_certs=false) is strongly discouraged, as an alternative, consider
      setting I(aws_ca_bundle) instead.
    type: bool

sampled_requests:
    default: false
    description:
    - Whether to store a sample of the web requests, true or false.
    type: bool

cloudwatch_metrics:
    default: true
    description:
    - Enable cloudwatch metric for wafv2 web acl.
    type: bool

custom_response_bodies:
    description:
    - A map of custom response keys and content bodies. Define response bodies here and
      reference them in the rules by providing
    - the key of the body dictionary element.
    - Each element must have a unique dict key and in the dict two keys for I(content_type)
      and I(content).
    - Requires botocore >= 1.20.40
    type: dict
    version_added: 3.1.0
    version_added_collection: community.aws

debug_botocore_endpoint_logs:
    default: false
    description:
    - Use a C(botocore.endpoint) logger to parse the unique (rather than total) C("resource:action")
      API calls made during a task, outputing the set to the resource_actions key in the
      task results. Use the C(aws_resource_action) callback to output to total list made
      during a playbook.
    - The C(ANSIBLE_DEBUG_BOTOCORE_LOGS) environment variable may also be used.
    type: bool

Outputs

arn:
  description: web acl arn
  returned: Always, as long as the web acl exists
  sample: arn:aws:wafv2:eu-central-1:123456789012:regional/webacl/test05/318c1ab9-fa74-4b3b-a974-f92e25106f61
  type: str
capacity:
  description: Current capacity of the web acl
  returned: Always, as long as the web acl exists
  sample: 140
  type: int
custom_response_bodies:
  description: Custom response body configurations to be used in rules
  returned: Always, as long as the web acl exists
  sample:
    too_many_requests:
      content: '{ message: "Your request has been blocked due to too many HTTP requests
        coming from your IP" }'
      content_type: APPLICATION_JSON
  type: dict
default_action:
  description: Default action of ACL
  returned: Always, as long as the web acl exists
  sample:
    allow: {}
  type: dict
description:
  description: Description of the web acl
  returned: Always, as long as the web acl exists
  sample: Some web acl description
  type: str
name:
  description: Web acl name
  returned: Always, as long as the web acl exists
  sample: test02
  type: str
rules:
  description: Current rules of the web acl
  returned: Always, as long as the web acl exists
  sample:
  - name: admin_protect
    override_action:
      none: {}
    priority: 1
    statement:
      managed_rule_group_statement:
        name: AWSManagedRulesAdminProtectionRuleSet
        vendor_name: AWS
    visibility_config:
      cloud_watch_metrics_enabled: true
      metric_name: admin_protect
      sampled_requests_enabled: true
  type: list
visibility_config:
  description: Visibility config of the web acl
  returned: Always, as long as the web acl exists
  sample:
    cloud_watch_metrics_enabled: true
    metric_name: blub
    sampled_requests_enabled: false
  type: dict